/*
 * Copyright (c) 2011, Dirk Thomas, TU Darmstadt
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *   * Neither the name of the TU Darmstadt nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef QT_GUI_CPP__PLUGIN_BRIDGE_HPP_
#define QT_GUI_CPP__PLUGIN_BRIDGE_HPP_

#include <QObject>

namespace qt_gui_cpp
{

class Plugin;
class PluginContext;
class PluginProvider;

class PluginBridge
  : public QObject
{
  Q_OBJECT

public:
  PluginBridge();

  virtual bool load_plugin(
    PluginProvider * provider, const QString & plugin_id,
    PluginContext * plugin_context);

  virtual void unload_plugin();

  virtual bool has_configuration() const;

  virtual void trigger_configuration();

public slots:
  virtual void shutdown_plugin();

  virtual void save_settings(QObject * plugin_settings, QObject * instance_settings);

  virtual void restore_settings(QObject * plugin_settings, QObject * instance_settings);

private:
  PluginProvider * provider_;

  Plugin * plugin_;
};
}  // namespace qt_gui_cpp

#endif  // QT_GUI_CPP__PLUGIN_BRIDGE_HPP_
